Home›Glossary›KGlossarykeelRidgelike structure located on the ventral surface, caudal peduncle or caudal fin base in certain fishes.Used in 35 species profilesCarinotetraodon borneensisCarnegiella myersiHomaloptera bilineataHomaloptera confuzonaHomaloptera orthogoniataHomaloptera parclitellaAll 35 →